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NSN 5305-01-314-5483

High Torque Screw

About this product

Between 1.203 inches and 1.250 inches fastener length, flat countersunk head style, between 0.429 inches and 0.479 inches head diameter, grip diameter: between 0.3110 inches and 0.3120 inches .

Manufacturer part number PBF1211-5-12F for national stock number 5305013145483.

Datasheet

  • Product description

    Close Tolerance Screw NSN 5305-01-314-5483.

  • MPN or Model

    PBF1211-5-12F

  • Schedule B
    7318.15.2000 (Bolts and bolts and their nuts or washers exported in the same shipment)
  • NMF (National Motor Freight)
    096640 - Screws, Iron Or Steel
  • Thread Class
    3a
  • Thread Direction
    Right-hand
  • Thread Length
    Between 0.443 inches and 0.510 inches
  • Fastener Length
    Between 1.203 inches and 1.250 inches
  • Head Style
    Flat countersunk
  • Head Diameter
    Between 0.429 inches and 0.479 inches
  • Grip Diameter
    Between 0.3110 inches and 0.3120 inches
  • Internal Drive Style
    Torque-set ribbed
  • Thread Diameter
    0.312 inches
  • Grip Length
    Between 0.740 inches and 0.760 inches
  • Thready Qty Per Inch (tpi)
    24
  • Min. Tensile Strength (psi)
    220000 pounds per square inch
  • Countersink Angle
    Between 90.0 degrees and 101.0 degrees
  • Surface Finish
    32.0 microinches threads
  • Part Name Assigned By Controlling Agency
    Navy special project
  • Material
    Steel comp h11
  • Material Specification
    Ams 6487 assn standard single material response
  • Surface Treatment
    Cadmium and chromate
  • Surface Treatment Specification
    Ams 2401 assn standard single treatment response or nas 672 assn standard single treatment response or mil-c-8837 type 2, cl 2 military specification single treatment response
  • Thread Series Designator
    Unjf
More from these suppliers
Close Tolerance Screw

A screw, machine or screw, cap, socket head whose unthreaded portion is of specified grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001 in.) (0.025 mm) or less of a specific diameter for items (1.000 in.) (25 mm) or less in diameter. Items over (1.000 in.) (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015 in.) (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001 in.) (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the screw thread standards, fed std h28 and/or other nationally recognized standards. The head is designed to be held or driven with an inserted driver. It is not designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads.

Mechanic Bill explains High Torque Screw

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NSN 5305013145483

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
PBF1211-5-12F Sps Technologies, Llc
GB510CB5-12 Northrop Grumman Systems Corporation
SCD1825-5-12 Arconic Global Fasteners & Rings,
HR207-5-12 Hi-shear Corporation
121825-5-12 Sps Technologies, Llc
HR207-5-12 Lisi Aerospace Canada Corp
PBF1211-5-12F Sps Technologies, Llc
GB510CB5-12 Northrop Grumman Systems Corporation
SCD1825-5-12 Arconic Global Fasteners & Rings,
121825-5-12 Sps Technologies, Llc
HR207-5-12 Hi-shear Corporation
Stock Check
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